17389-4546 DON 851 (HD 159809)
17h 38m 53.34s -45° 45' 34.2" P.A. 243.00 sep 2.1 mag 7.50,12.20 Sp K1IV dist. 76.69 pc (250.16 l.y.)
Coord 2000 |
17389-4546 |
|
Discov num |
DON 851 |
|
Comp |
|
|
Coord arcsec 2000 |
17 38 53.34 -45 45 34.2 |
|
Date first |
1932 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
251 |
|
Pa last |
242.8 |
|
P.A. Now (θ) |
242.8° |
|
Sep first |
1.7 |
|
Sep last |
2.131 |
|
Sep. Now (ρ) |
2.131" |
|
Mag pri |
7.50 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
4.7 |
|
Spectral class |
K1IV (yellow-orange) |
|
Pri motion ra |
-044 |
|
Sec motion ra |
|
|
Pri motion dec |
-161 |
|
Sec motion dec |
|
|
Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 159809 |
|
Constellation |
Ara |
|
SAO |
228233 |
|
HIP |
86368 |
|
Tycho2 |
8343-01084-1 |
|
Gaia DR2 |
5949173267198310784 |
|
HD |
159809 |
|
GC |
23892 |
|
CD |
CD-4511742 |
|
CP |
CP-45 8744 |
|
Distance |
76.69 |
|
Distance ly |
250.16 |
|